Winona Mechanical specializes in water, wastewater and other piping systems, both underground utilities and above ground process piping. W.M.I. also specializes in earthwork and demolition projects. Serving southeastern Minnesota, West Central Wisconsin and Northeastern Iowa.
We offer a full range of piping installations, roadway construction, paving, and general earth moving activities. We perform these services for residential developers, municipal and industrial customers, and large commercial contractors.
We are a company on the forefront of technology with a reputation for quality of work and complete customer satisfaction.
Winona Mechanical is committed to the highest quality service through accurate, thorough estimating; on-schedule, on-budget execution of each project; and a commitment to provide superior value.